不及物动词

1. (从国家、大集团中正式)退出，脱离，分离
If a region or group secedes from the country or larger group to which it belongs, it formally becomes a separate country or stops being a member of the larger group.

1. withdraw from an organization or communion

e.g. After the break up of the Soviet Union, many republics broke away

Synonym: splinterbreak away